diff options
Diffstat (limited to 'src/library')
10 files changed, 23 insertions, 40 deletions
diff --git a/src/library/scala/StringContext.scala b/src/library/scala/StringContext.scala index f72547724d..8be0cb1619 100644 --- a/src/library/scala/StringContext.scala +++ b/src/library/scala/StringContext.scala @@ -120,7 +120,7 @@ case class StringContext(parts: String*) { val bldr = new java.lang.StringBuilder(process(pi.next())) while (ai.hasNext) { bldr append ai.next - bldr append treatEscapes(pi.next()) + bldr append process(pi.next()) } bldr.toString } diff --git a/src/library/scala/collection/IterableLike.scala b/src/library/scala/collection/IterableLike.scala index 8d1fa80815..540bd84b79 100644 --- a/src/library/scala/collection/IterableLike.scala +++ b/src/library/scala/collection/IterableLike.scala @@ -171,7 +171,7 @@ self => * fewer elements than size. */ def sliding(size: Int): Iterator[Repr] = sliding(size, 1) - + /** Groups elements in fixed size blocks by passing a "sliding window" * over them (as opposed to partitioning them, as is done in grouped.) * @see [[scala.collection.Iterator]], method `sliding` @@ -293,7 +293,6 @@ self => override /*TraversableLike*/ def view = new IterableView[A, Repr] { protected lazy val underlying = self.repr - override def isEmpty = self.isEmpty override def iterator = self.iterator } diff --git a/src/library/scala/collection/SeqLike.scala b/src/library/scala/collection/SeqLike.scala index 0ffd99c88c..6871a3cb73 100644 --- a/src/library/scala/collection/SeqLike.scala +++ b/src/library/scala/collection/SeqLike.scala @@ -630,7 +630,6 @@ trait SeqLike[+A, +Repr] extends Any with IterableLike[A, Repr] with GenSeqLike[ override def view = new SeqView[A, Repr] { protected lazy val underlying = self.repr - override def isEmpty = self.isEmpty override def iterator = self.iterator override def length = self.length override def apply(idx: Int) = self.apply(idx) diff --git a/src/library/scala/collection/TraversableLike.scala b/src/library/scala/collection/TraversableLike.scala index fc7202b96b..5f193eb211 100644 --- a/src/library/scala/collection/TraversableLike.scala +++ b/src/library/scala/collection/TraversableLike.scala @@ -86,7 +86,7 @@ trait TraversableLike[+A, +Repr] extends Any def repr: Repr = this.asInstanceOf[Repr] final def isTraversableAgain: Boolean = true - + /** The underlying collection seen as an instance of `$Coll`. * By default this is implemented as the current collection object itself, * but this can be overridden. @@ -174,7 +174,7 @@ trait TraversableLike[+A, +Repr] extends Any * * @usecase def ++:[B](that: TraversableOnce[B]): $Coll[B] * @inheritdoc - * + * * Example: * {{{ * scala> val x = List(1) @@ -660,7 +660,6 @@ trait TraversableLike[+A, +Repr] extends Any def view = new TraversableView[A, Repr] { protected lazy val underlying = self.repr override def foreach[U](f: A => U) = self foreach f - override def isEmpty = self.isEmpty } /** Creates a non-strict view of a slice of this $coll. diff --git a/src/library/scala/collection/TraversableViewLike.scala b/src/library/scala/collection/TraversableViewLike.scala index 0925fe4770..14f865c2f0 100644 --- a/src/library/scala/collection/TraversableViewLike.scala +++ b/src/library/scala/collection/TraversableViewLike.scala @@ -59,7 +59,7 @@ trait ViewMkString[+A] { * $viewInfo * * All views for traversable collections are defined by creating a new `foreach` method. - * + * * @author Martin Odersky * @version 2.8 * @since 2.8 @@ -162,7 +162,7 @@ trait TraversableViewLike[+A, // if (b.isInstanceOf[NoBuilder[_]]) newFlatMapped(f).asInstanceOf[That] // else super.flatMap[B, That](f)(bf) } - override def flatten[B](implicit asTraversable: A => /*<:<!!!*/ GenTraversableOnce[B]) = + override def flatten[B](implicit asTraversable: A => /*<:<!!!*/ GenTraversableOnce[B]) = newFlatMapped(asTraversable) private[this] implicit def asThis(xs: Transformed[A]): This = xs.asInstanceOf[This] @@ -193,15 +193,6 @@ trait TraversableViewLike[+A, override def span(p: A => Boolean): (This, This) = (newTakenWhile(p), newDroppedWhile(p)) override def splitAt(n: Int): (This, This) = (newTaken(n), newDropped(n)) - // Without this, isEmpty tests go back to the Traversable default, which - // involves starting a foreach, which can force the first element of the - // view. This is just a backstop - it's overridden at all the "def view" - // instantiation points in the collections where the Coll type is known. - override def isEmpty = underlying match { - case x: GenTraversableOnce[_] => x.isEmpty - case _ => super.isEmpty - } - override def scanLeft[B, That](z: B)(op: (B, A) => B)(implicit bf: CanBuildFrom[This, B, That]): That = newForced(thisSeq.scanLeft(z)(op)).asInstanceOf[That] diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index 426ab6f0fb..be2cd91c68 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -937,7 +937,6 @@ self => override def view = new StreamView[A, Stream[A]] { protected lazy val underlying = self.repr - override def isEmpty = self.isEmpty override def iterator = self.iterator override def length = self.length override def apply(idx: Int) = self.apply(idx) diff --git a/src/library/scala/collection/mutable/IndexedSeqLike.scala b/src/library/scala/collection/mutable/IndexedSeqLike.scala index 21cff70473..f0c31ec7fb 100644 --- a/src/library/scala/collection/mutable/IndexedSeqLike.scala +++ b/src/library/scala/collection/mutable/IndexedSeqLike.scala @@ -53,7 +53,6 @@ trait IndexedSeqLike[A, +Repr] extends Any with scala.collection.IndexedSeqLike[ */ override def view = new IndexedSeqView[A, Repr] { protected lazy val underlying = self.repr - override def isEmpty = self.isEmpty override def iterator = self.iterator override def length = self.length override def apply(idx: Int) = self.apply(idx) diff --git a/src/library/scala/collection/parallel/ParIterableLike.scala b/src/library/scala/collection/parallel/ParIterableLike.scala index 9825587b0e..0f06ff37af 100644 --- a/src/library/scala/collection/parallel/ParIterableLike.scala +++ b/src/library/scala/collection/parallel/ParIterableLike.scala @@ -171,9 +171,9 @@ self: ParIterableLike[T, Repr, Sequential] => /** The task support object which is responsible for scheduling and * load-balancing tasks to processors. - * + * * @see [[scala.collection.parallel.TaskSupport]] - */ + */ def tasksupport = { val ts = _tasksupport if (ts eq null) { @@ -188,18 +188,18 @@ self: ParIterableLike[T, Repr, Sequential] => * A task support object can be changed in a parallel collection after it * has been created, but only during a quiescent period, i.e. while there * are no concurrent invocations to parallel collection methods. - * - * Here is a way to change the task support of a parallel collection: - * - * {{{ - * import scala.collection.parallel._ - * val pc = mutable.ParArray(1, 2, 3) - * pc.tasksupport = new ForkJoinTaskSupport( - * new scala.concurrent.forkjoin.ForkJoinPool(2)) - * }}} + * + * Here is a way to change the task support of a parallel collection: + * + * {{{ + * import scala.collection.parallel._ + * val pc = mutable.ParArray(1, 2, 3) + * pc.tasksupport = new ForkJoinTaskSupport( + * new scala.concurrent.forkjoin.ForkJoinPool(2)) + * }}} * * @see [[scala.collection.parallel.TaskSupport]] - */ + */ def tasksupport_=(ts: TaskSupport) = _tasksupport = ts def seq: Sequential @@ -848,7 +848,6 @@ self: ParIterableLike[T, Repr, Sequential] => override def seq = self.seq.view def splitter = self.splitter def size = splitter.remaining - override def isEmpty = size == 0 } override def toArray[U >: T: ClassTag]: Array[U] = { @@ -878,13 +877,13 @@ self: ParIterableLike[T, Repr, Sequential] => override def toSet[U >: T]: immutable.ParSet[U] = toParCollection[U, immutable.ParSet[U]](() => immutable.ParSet.newCombiner[U]) override def toMap[K, V](implicit ev: T <:< (K, V)): immutable.ParMap[K, V] = toParMap[K, V, immutable.ParMap[K, V]](() => immutable.ParMap.newCombiner[K, V]) - + override def toVector: Vector[T] = to[Vector] override def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, T, Col[T @uncheckedVariance]]): Col[T @uncheckedVariance] = if (cbf().isCombiner) { toParCollection[T, Col[T]](() => cbf().asCombiner) } else seq.to(cbf) - + /* tasks */ protected trait StrictSplitterCheckTask[R, Tp] extends Task[R, Tp] { diff --git a/src/library/scala/collection/parallel/ParSeqLike.scala b/src/library/scala/collection/parallel/ParSeqLike.scala index 4f1c3fa7a2..201b624c72 100644 --- a/src/library/scala/collection/parallel/ParSeqLike.scala +++ b/src/library/scala/collection/parallel/ParSeqLike.scala @@ -44,7 +44,7 @@ trait ParSeqLike[+T, +Repr <: ParSeq[T], +Sequential <: Seq[T] with SeqLike[T, S extends scala.collection.GenSeqLike[T, Repr] with ParIterableLike[T, Repr, Sequential] { self => - + type SuperParIterator = IterableSplitter[T] /** A more refined version of the iterator found in the `ParallelIterable` trait, @@ -330,7 +330,6 @@ self => def apply(idx: Int) = self(idx) override def seq = self.seq.view def splitter = self.splitter - override def isEmpty = size == 0 } /* tasks */ diff --git a/src/library/scala/concurrent/package.scala b/src/library/scala/concurrent/package.scala index f7c732b851..3e849f1722 100644 --- a/src/library/scala/concurrent/package.scala +++ b/src/library/scala/concurrent/package.scala @@ -29,13 +29,12 @@ package object concurrent { */ def future[T](body: =>T)(implicit execctx: ExecutionContext): Future[T] = Future[T](body) - /** Creates a promise object which can be completed with a value. + /** Creates a promise object which can be completed with a value or an exception. * * @tparam T the type of the value in the promise - * @param execctx the execution context on which the promise is created on * @return the newly created `Promise` object */ - def promise[T]()(implicit execctx: ExecutionContext): Promise[T] = Promise[T]() + def promise[T](): Promise[T] = Promise[T]() /** Used to designate a piece of code which potentially blocks, allowing the current [[BlockContext]] to adjust * the runtime's behavior. |